Behavioral task
behavioral1
Sample
StartBlueScreen.chm
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
StartBlueScreen.exe
Resource
win7-20240704-en
General
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Target
startbluescreen.zip
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Size
13KB
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MD5
d4d3ba22d46cd678f4c0b7d4db3a54ef
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SHA1
3d5f86778c5d2497d2aef8ec8994b59e4f28a5bf
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SHA256
6b1d5a9dd1e41ff1c5bbc0612bb8cfa0d3b58aeab9ea3a3c51e2756c8012df94
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SHA512
87dc012f79787bcd68aa43cb7ce1c540c31c6c08b42a7ff4fd43bfb005330ce3ca80b367d38fe1d69400bf3b9c4b3d2f45f0440abc800434f8929b50c59e330d
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SSDEEP
192:Gg3ciRcdCxcdCFx2zezSV/c6vbxdcivQsh++Xosu2y2PkYgHQh2+nhFIMG06f7Ki:GgBuWmeybxdcMdECgwFnQbke6QH1yul
Malware Config
Signatures
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resource yara_rule static1/unpack001/StartBlueScreen.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/StartBlueScreen.exe unpack002/out.upx
Files
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startbluescreen.zip.zip
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StartBlueScreen.chm.chm
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StartBlueScreen.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 20KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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readme.txt